CPU: change cpuCount to packages; support custom format

Fix #1413

src/detection/cpu/cpu.h

@@ -15,7 +15,7 @@ typedef struct FFCPUResult
     FFstrbuf name;
     FFstrbuf vendor;
 
-    uint16_t cpuCount;
+    uint16_t packages;
     uint16_t coresPhysical;
     uint16_t coresLogical;
     uint16_t coresOnline;

src/detection/cpu/cpu_apple.c

@@ -109,7 +109,7 @@ const char* ffDetectCPUImpl(const FFCPUOptions* options, FFCPUResult* cpu)
         return "sysctlbyname(machdep.cpu.brand_string) failed";
 
     ffSysctlGetString("machdep.cpu.vendor", &cpu->vendor);
-    cpu->cpuCount = (uint16_t) ffSysctlGetInt("hw.packages", 1);
+    cpu->packages = (uint16_t) ffSysctlGetInt("hw.packages", 1);
     if (cpu->vendor.length == 0 && ffStrbufStartsWithS(&cpu->name, "Apple "))
         ffStrbufAppendS(&cpu->vendor, "Apple");
 

src/detection/cpu/cpu_linux.c

@@ -464,7 +464,7 @@ FF_MAYBE_UNUSED static void detectArmSoc(FFCPUResult* cpu)
     }
 }
 
-FF_MAYBE_UNUSED static uint16_t getCPUCount(FFstrbuf* cpuinfo)
+FF_MAYBE_UNUSED static uint16_t getPackageCount(FFstrbuf* cpuinfo)
 {
     const char* p = cpuinfo->chars;
     uint64_t bits = 0;
@@ -502,7 +502,9 @@ const char* ffDetectCPUImpl(const FFCPUOptions* options, FFCPUResult* cpu)
     cpu->coresLogical = (uint16_t) get_nprocs_conf();
     cpu->coresOnline = (uint16_t) get_nprocs();
     cpu->coresPhysical = (uint16_t) ffStrbufToUInt(&physicalCoresBuffer, cpu->coresLogical);
-    cpu->cpuCount = getCPUCount(&cpuinfo);
+    #if __x86_64__ || __i386__
+    cpu->packages = getPackageCount(&cpuinfo);
+    #endif
 
     // Ref https://github.com/fastfetch-cli/fastfetch/issues/1194#issuecomment-2295058252
     ffCPUDetectSpeedByCpuid(cpu);

src/detection/cpu/cpu_windows.c

@@ -112,7 +112,7 @@ static const char* detectNCores(FFCPUResult* cpu)
         }
 
         if (ptr->Relationship == RelationProcessorPackage) {
-            cpu->cpuCount++;
+            cpu->packages++;
         }
     }
 

src/modules/cpu/cpu.c

@@ -6,7 +6,7 @@
 #include "modules/cpu/cpu.h"
 #include "util/stringUtils.h"
 
-#define FF_CPU_NUM_FORMAT_ARGS 9
+#define FF_CPU_NUM_FORMAT_ARGS 10
 
 static int sortCores(const FFCPUCore* a, const FFCPUCore* b)
 {
@@ -55,8 +55,8 @@ void ffPrintCPU(FFCPUOptions* options)
 
             FF_STRBUF_AUTO_DESTROY str = ffStrbufCreate();
 
-            if(cpu.cpuCount > 1)
-                ffStrbufAppendF(&str, "%u x ", cpu.cpuCount);
+            if(cpu.packages > 1)
+                ffStrbufAppendF(&str, "%u x ", cpu.packages);
 
             if(cpu.name.length > 0)
                 ffStrbufAppend(&str, &cpu.name);
@@ -72,7 +72,7 @@ void ffPrintCPU(FFCPUOptions* options)
                 ffStrbufAppendF(&str, " (%s)", coreTypes.chars);
             else if(cpu.coresOnline > 1)
             {
-                if(cpu.cpuCount > 1)
+                if(cpu.packages > 1)
                     ffStrbufAppendF(&str, " (%u)", cpu.coresOnline / 2);
                 else
                     ffStrbufAppendF(&str, " (%u)", cpu.coresOnline);
@@ -114,6 +114,7 @@ void ffPrintCPU(FFCPUOptions* options)
                 FF_FORMAT_ARG(freqMax, "freq-max"),
                 FF_FORMAT_ARG(tempStr, "temperature"),
                 FF_FORMAT_ARG(coreTypes, "core-types"),
+                FF_FORMAT_ARG(cpu.packages, "packages"),
             }));
         }
     }
@@ -211,6 +212,10 @@ void ffGenerateCPUJsonResult(FFCPUOptions* options, yyjson_mut_doc* doc, yyjson_
         yyjson_mut_val* obj = yyjson_mut_obj_add_obj(doc, module, "result");
         yyjson_mut_obj_add_strbuf(doc, obj, "cpu", &cpu.name);
         yyjson_mut_obj_add_strbuf(doc, obj, "vendor", &cpu.vendor);
+        if (cpu.packages == 0)
+            yyjson_mut_obj_add_null(doc, obj, "packages");
+        else
+            yyjson_mut_obj_add_uint(doc, obj, "packages", cpu.packages);
 
         yyjson_mut_val* cores = yyjson_mut_obj_add_obj(doc, obj, "cores");
         yyjson_mut_obj_add_uint(doc, cores, "physical", cpu.coresPhysical);
@@ -248,6 +253,7 @@ void ffPrintCPUHelpFormat(void)
         "Max frequency (formatted) - freq-max",
         "Temperature (formatted) - temperature",
         "Logical core count grouped by frequency - core-types",
+        "Processor package count - packages",
     }));
 }